Add 8/90 and 12/14
8/90 + 12/14 is 298/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
8/90 = 8 × 7/90 × 7 = 56/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
12/14 = 12 × 45/14 × 45 = 540/630 - Add the two like fractions:
56/630 + 540/630 = 56 + 540/630 = 596/630 - 596/630 simplified gives 298/315
- So, 8/90 + 12/14 = 298/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90+12/14 8/90+24/14 8/90+12/28 24/90+12/14 8/90+36/14 8/90+12/42 40/90+12/14 8/90+60/14 8/90+12/70 56/90+12/14 8/90+84/14 8/90+12/98